11 char **foo;  variable
22     foo = malloc(sizeof(*foo) * NBUCKETS);  in main()
23     memset(foo, 0, sizeof(*foo) * NBUCKETS);  in main()
26 	    foo[j] = malloc(i);  in main()
29 	    free(foo[j]);  in main()
30 	    foo[j] = NULL;  in main()
37 	foo[j] = realloc(foo[j], k & 1 ? 0 : k);  in main()
43 		foo[j] = NULL;  in main()
45 	if (foo[j])  in main()
46 	    foo[j][0] = 1;  in main()
50 	if (foo[j]) {  in main()
51 	    free(foo[j]);  in main()
52 	    foo[j] = NULL;  in main()